Disclosure: This post may contain affiliate links, meaning when you click the links and make a purchase, we receive a commission. Whether you hear or see B9 Audi S4, Audi S4 B9, or Audi B9 S4, there are all referring to the latest version of Audi's S4 (2017 - present). This new vehicle was announced by Audi in 2015 and was released for sale to the public in 2017 and is still … [Read more...] about The 5 Most Common Audi B9 S4 Problems